Schooling Threadfin butterflyfish (Chaetodon auriga) in Rarotonga Lagoon, Cook Islands

horizontal day daytime animal color colour close up detail yellow vibrant warm bright sea underwater surface swimming protected schooling details tourism tropical fish island vivid coral reef tropics lagoon shallow turquoise stunning islands striped vertebrate fishes tropical climate side view south pacific rarotonga full length tourist attractions attractions lagoons destinations animals group of animals marine life blue pacific ocean pacific nobody reefs attraction destination travel ocean colourful large group of animals school of fish color image cook islands vertebrates water sea life close up tourist attraction travel destination travel destinations animals in the wild place of interest coral reef colour image no one no people ocean floor coral reefs butterflyfish chaetodon chaetodontidae polynesian auriga chaetodon auriga underwater photography places of interest threadfin butterflyfish group of fish front view closeup rarotonga lagoon cross striped